【摘要】 本文对球铸管件试压设备的总体设计方案、结构类型、液压系统、电气控制系统进行了研究，并经工厂使用证明，结构合理，使用方便，制造成本低，生产效率高。更多还原

【Abstract】 This article investigates collectivity design, structure type, hydraulic system and electric control system of the pressure test equipment of pipe casting. It have proved that the equipment is in reason at configuration, convenience in use, low in the factory cost, high in the production efficiency to be used by the factory.更多还原